0.3.0

Bug Fixes

• add build_essential package to Dockerfile. (05b20eca, closes #572)
• do not populate mysql CollectionCache with invalid values (0741104e, closes #239)
• correct the test version of post_bsos (f9842af9, closes #533)
• Reduce log release_max_levels (17ff2867)
• cargo clippy for rust 1.42 (546d96ca)
• Convert erect_tombstone to async/await (442c4c05)
• revert unsupported config change (f4cfcab1)
• adapt to async (fceea69e)
• Fix #444 invalid offset code that was lost in the actix 2 upgrade due to a bad merge (efbf6594)
• Fix #459 db-tests on master (0cd2b9db)
• Fix #457 remaining blocking execute (3ed7ae62)
• convert migration state to smallint (#429) (b980b438, closes #428)

Features

• reject firefox-ios < 20 w/ a 503 (337275c3, closes #293)
• specify database in user_migration/fix_collections.sql to help running from automation (cbe3452c)
• add --user_percent option (08a646a3)
• add an extra sanity check of the db url (f58b3bc9)
• Add --abort and --user_range flags (a65123bc)
• more user_migration stuff (#450) (ecfca9fd)
• separately metric batch update/insert (33065a8f, closes #454)

Refactor

• Remove python dependency from the dockerfile. (3cd80947, closes #567)
• rewrite purge_ttl in Rust (5d6d7c1a)
• Convert the rest of the spanner module to async await (e2017bbc)
• Fix #442 Use map_ok in handlers to simplify the code and improve error reporting. (c50b4cca)
• Fix #453 Convert straggler functions to async await (69d50d2a)
• Fix #435 Convert db batch calls to async await. (a9eeddb1)
• Fix #433 Convert database bso calls to async await (9279782f)
• Fix #434 Convert db collectioon calls to async await. (e0b1c1cd)

Test

• move db-tests back into the main crate (#465) (f6990853, closes #410)

Doc

• fix typos in README.md files Fixed typos in README.md files to improve readiblity. (7da2154b, closes #529)
• fix URL rendering in README (bcb0e2e2, closes #496)
• add system dependencies to README (f0183495, closes #255)

Chore

• remove unused dependencies (382f342a)
• Update dependencies 2020-03 (7825ead1, closes #537)
• move insert into to the bottom of ddl (0203261e, closes #473)
• remove custom async_test implementation (3cbc3a1c, closes #461)
• re-add gcp-grpc deps setup (aa7495d9)
• kill checkout-gcp-grpc (625a1c9f)
• add minumum supported rust version (9740221a)
• add a badge for matrix (cd23e152)
• Update to actix-web 2.0. (a79434a9)